spEAkErA、Do you minD iF i ChAngE thE ChAnnEl
spEAkErB、______
A、ACtuAlly, i think this progrAm is quitE intErEsting.
B、yEs, you CAn switCh to thE ChAnnEl you wAnt to wAtCh.
C、nEvEr minD、just go AhEAD、
D、CErtAinly. you CAn Do whAt you likE.